Question

Rahul ate too much junk food during winter vacations and gained 2.2 kilograms in December. then he went on a diet and lost 1.5 kilograms in January then he lost another 3.7 kilograms in February.​

Answer 1

Answer:

Big Idea: Water is comprised of two elements – hydrogen (H) and oxygen (O). Distilled water is pure and free of salts; thus it is a very poor conductor of electricity. By adding ordinary table salt (NaCl) to distilled water, it becomes an electrolyte solution, able to conduct electricity.

Answer 2

Rahul ate too much junk food during winter vacations and gained 2.2 kilograms in December. then he went on a diet and lost 1.5 kilograms in January then he lost another 3.7 kilograms in February.